CN208008981U - A kind of spinning machine - Google Patents

Abstract

The utility model patent is related to a kind of spinning machine, the spinning machine has the spinning apparatus for generating spinning, yarn will be generated by above-mentioned spinning apparatus to be exported by delivery roller, and yarn is wound up into the winding device in package, and Mobile workbench of splicing, the yarn storage tensioner between above-mentioned spinning delivery roller and above-mentioned winding device walked between above-mentioned each spinning apparatus；There is the attraction of negative pressure to spin the end of a thread maintaining part in above-mentioned yarn storage tensioner downstream, and above-mentioned attraction spins the end of a thread maintaining part in broken yarn, and spinning broken yarn head can smoothly enter into the negative pressure channel of maintaining part, and on specified position.The utility model can improve the manufacture efficiency spinned in each spinning unit, and then can improve the production efficiency of the package in spinning machine.

Description

A kind of spinning machine

Technical field

The utility model patent is related to a kind of spinning machine, and when spinning process is interrupted and spinned, splicing, operating trolley is spliced Before, spinning unit winder has been moved back automatically has the yarn of yarn defect to prepare mechanism in package（Spinning head maintaining part）.

Background technology

Apply the spinning machine for twisting and generating and spinning and in package to fiber to be well-known.Frame is by from air-flow Spinning jet nozzle sprays compressed air, and turn air-flow is generated in spinning room, is applied to fibre bundle with the turn air-flow and is twisted, and generates yarn Line.

In the past, it to twist by our the spinning unit of manufacture spinning by draft fiber beam and by the fibre bundle being drafted Know.It is provided with the yarn defect test section for the defective part that can detect spinning in spinning unit and winding spins and is made the winding of package Portion.

In the past, has the spinning machine of multiple spinning units for known to us.It is provided in spinning machine when a spinning is single When the continuous state to spin in member is truncated, walking to spinning unit splice the Mobile workbench of operation.In operation post of splicing It is provided with the braking parts that can brake package rotation, capture in vehicle and guides the guide portion of spinning and connects the loose thread of spinning each other The connector portions of conjunction.

Spinning unit cuts off the spinning when yarn defect test section detects the defective part of spinning, interrupts being made for package. Mobile workbench of splicing makes braking parts be contacted with package when reaching spinning unit, and the rotation of the package is made to stop.Then, splice operation Trolley is moved to guide portion on package side, then for guide portion（Big suction nozzle）Package spinning head can be captured, reverse roll is used So that package is rotated (reverse) along unreeling direction, makes guide portion（Big suction nozzle）Spinning head can be smoothly captured, and moved back yarn defect, be directed to The yarn end of spinning is engaged with each other by defined position with Mobile workbench connector portions are spliced after removing defective part.By in this way A series of process, spinning unit restart being made for package.

Package outer diameter because the spinning of winding becomes larger when etc. packages rotary inertia it is big when, even if make braking parts with package The stipulated time is contacted, when also having the rotation stopping that cannot making the package.Sometimes braking parts make guide portion with package friction （Big suction nozzle）Spinning head is captured to become difficult.In the case where the rotation of the package cannot be made to stop, using reverse roll not Package can be made to reverse, guide portion（Big suction nozzle）When can not capture the spinning head being wound up into package.There is volume with reverse roll The case where deterioration of spinning in package.

Utility model content

Braking parts, reverse roll and guide portion is not wrapped to provide one kind operating trolley of splicing in the utility model（Big suction nozzle） In the case of, spinning unit cuts spinning cut-out and the spinning of other situations when yarn Shared-with test sections detect the defective part of spinning It is disconnected, interrupt being made for package.Then after the defective part that will spin removes, smoothly spinning yarn end is spliced each other, spinning unit is again Start the solution of package.

Idea according to the present utility model, each spinning unit have an only spinning at yarn storage tensioner downstream less Head maintaining part and independent driving winder.Spinning unit cuts off the spinning when yarn defect test section detects the defective part of spinning Or other situations are spinned when cutting off.Spinning unit independently drives winder to stop operating.Then, independent driving winder reversion is moved back Complete yarn Shared-with, yarn defect enters maintaining part yarn negative pressure channel, and is maintained on specified position.

Mobile workbench of splicing is connected to splice signal after, walking to spinning unit positioning after, directly carry out Job Operations of splicing, It eliminates and the braking parts of rotation stopping is wrapped to spinning unit, the reverse roll of reversion package, capture spinning head guide portion（It is big to inhale Mouth）With the time for having moved back yarn defect.To reduce work flow, reduce and splice the activity duration.It improves work efficiency.

Mobile workbench of splicing does not have braking parts to the relative friction in package portion, not have the relative friction in package portion, reverse roll Have and the spinning of package portion is caused to damage, to improve the quality of spinning.Ensure guide portion（Big suction nozzle）It captures less than spinning The possibility of head.The manufacture efficiency spinned in each spinning unit can be improved, and then the life of the package in spinning machine can be improved Produce efficiency.

Description of the drawings

Fig. 1 is the integrally-built figure for indicating spinning machine；Fig. 2 is the structure for indicating spinning unit spinning and Mobile workbench Figure；Fig. 3 is when indicating spinning unit broken yarn and the figure of the structure of Mobile workbench；Fig. 4 is when expression spinning unit is spliced and operation The figure of the structure of trolley；Fig. 5 is when indicating spinning unit yarn suction pipe suction yarn and the figure of the structure of Mobile workbench；Fig. 6 is to indicate to spin When yarn unit yarn suction pipe is directed to yarn below splicer and the figure of the structure of Mobile workbench.

Specific implementation mode

Referring next to the spinning machine of description of the drawings one implementation form of the utility model.In addition, in the present specification, " on Trip " and " downstream " mean the upstream and downstream of the direction of travel of yarn when spinning.

Spinning machine 1 as fiber machinery an example as shown in Figure 1 has multiple spinning units (the winding list being arranged Member) 2.Spinning machine 1 has splice Mobile workbench 3, negative-pressure air fan 80 and headstock control cabinet 5.

As shown in Figure 1, each spinning unit 2 has drafting system 7, spinning portion from upstream toward downstream successively as primary structure (spinning organ) 9, delivery roller 11, yarn yarn storage tensioner 12 and winder 13.

The upstream vicinity for the rack frame 6 having in spinning machine 1 is arranged in drafting system 7.It is spinned with spinning portion (spinning organ) 9 The fibre bundle 8 sent from drafting system 7.After 10 delivery roller 11 of the spinning conveying generated by spinning portion 9, it is wound the winding of portion 13 Onto bobbin 48, package 45 is formed.

Drafting system 7 is that drawing-off is known as the fibre bundle of sliver 15 and is become the device of thin fibre bundle 8.

As shown in Fig. 2, drafting system 7 has back roller pair 16, third roller pair 17, the intermediate calender rolls for being equipped with apron 18 on each roller To 19 and preliminary roller pair 20 this 4 rollers pair.

The detailed construction of spinning apparatus 9 sprays compressed air in this implementation form using using from open-end spinning nozzle, Turn air-flow is generated in spinning room, is applied to fibre bundle with the turn air-flow and is twisted, and generates the air type structure of yarn 10.

Yarn feed roller 11 has the submitting roller 40 on the rack frame 6 for being supported on spinning machine 1 and is contacted with delivery roller 39 The yarn feed roller 11 of ground configuration.By by the spinning sent out from spinning apparatus 9 10 be clipped in delivery roller 39 with send out roller 40 it Between, with motor (not shown) rotation drive the delivery roller 39, spinning 10 can be conveyed to yarn storage tensioner 12.Pass through storage Yarn tensioner 21 unwinds out yarn 10 to 13 delivered yarn of winding device.

In the downstream of yarn feed roller 11, it is provided with yarn yarn storage tensioner 12.Yarn yarn storage tensioner 12 has yarn storage sieve Draw 21, flier 22 and drive motor 25.

Yarn 10, can be directed to yarn storage sieve by the composition of relative friction when flier 22 can spin with yarn 10 It draws and is stored on 21 peripheral surface.Flier 22 can make yarn 10 with keeping some tension to 13 continuous conveying yarn of winding device 10。

Yarn storage roller 21, which is rotated with flier 22 by motor 25, to be driven.Flier 22 guides yarn 10 temporarily to store as a result, On the peripheral surface of yarn storage roller 21, to 13 continuous conveying yarn 10 of winding device.

Position between the front side of the rack frame 6 of spinning machine 1, the yarn feed roller 11 and the yarn yarn storage tensioner 12 It sets, is provided with electricity clear 52.The yarn 10 generated by spinning apparatus 9 by yarn yarn storage tensioner 12 before being wound by electricity Clear 52.Clear 52 structure of electricity is the thickness etc. for the spinning 10 for monitoring walking, in the case of detecting defect in spinning 10, by yarn Defect detects signal and is sent to the cell controller of the computer as control spinning unit 2.Cell controller sends signal and is examining Cut-out spinning 10 when measuring yarn defect.

Winding device 13 has reel cage arm 71, winding drum 72 and traversing gear 75 as critical piece.

Winding drum 72 can be contacted with the peripheral surface of bobbin 48 or package 45 and be driven.Traversing gear 75 has energy The traverse guide 76 of enough guiding spinning 10.(it is multiple spinning units in this implementation form by illustrating the driving device omitted Independent driving device) make the independent electric motors driving winding drum 72 that traverse guide 76 moves back and forth, diagram is omitted, winding The package 45 that the rotation driving of device 13 is contacted with winding drum 72, makes 10 traversing of spinning and is wound up into package 45.

As shown in Fig. 2, reel cage arm 71 can rotatably support the bobbin 48 for winding yarn 10.Reel cage arm 71 can It rotationally carries around fulcrum 70, it can be to package 45 close to the direction of winding drum 72 and the direction for leaving winding drum 72 In either direction rotation.Even if as a result, due to yarn 10 is wound and be wrapped 45 yarn layer diameter increase, pass through reel cage arm 71 rotations can also absorb the increase of the yarn layer diameter, suitably be connect with winding drum 72 with capable of making the continuous surface of package 45 It touches.

Cylinder 47 is connected on reel cage arm 71.As shown in Fig. 2, cylinder 47 is as the continuous surface that can make package 45 Certain appropriate contact force with winding drum 72.The air source of cylinder 47 is connected on pressing compressed air source 65.

Then, illustrate Mobile workbench 3 of splicing.As shown in Fig. 2, Mobile workbench 3 of splicing has splicer as critical piece (piecing devices) 43, yarn suction pipe 44.As shown in Figure 1, adapter trolley 3 can be on being fixed on rack frame 6 track 41 on walk. When broken yarn or yarn cut-out occurring at some spinning unit 2, Mobile workbench 3 of splicing arrives the spinning unit along the walking of track 41 2, stop carry out connector.

In the case of detecting defect and broken yarn in yarn 10 in spinning process, yarn defect is detected into signal and broken yarn is believed Number to as control spinning unit 2 computer cell controller send.Cell controller sends letter at some spinning unit 2 Number cutting continuous strand or broken yarn.Back roller pair 16, third roller pair 17 stop rotating immediately, and it is as shown in Figure 3 that spinning apparatus 9 stops spinning. At this time a certain amount of yarn is also stored on 21 surface of yarn storage roller.Winding drum 72 continues to rotate.

Then, cell controller control winding drum 72 rotates, when 21 surface yarns of yarn storage roller return a part, storage Yarn tension sensor 46 detects signal, and cell controller, which sends signal control winding drum 72, reduces rotating speed, and calculates winding Length is precisely controlled spinning head and enters spinning head maintaining part 77.Cell controller obtains 78 signal of sensor, accurately controls winding The reversion unwinding of roller 72, which rolls out, fills yarn defect on 45, and yarn is maintained on specified position（43 front of splicer）, such as Fig. 4 institutes Show.

Cell controller obtains 78 signal of sensor, and then, cell controller sends control signal to adapter trolley 3, makes The spinning unit 2 of Mobile workbench 3 of splicing walking to progress connector.

Then, cell controller is controlled with starting connector.First, cell controller makes drafting system 7 and spinning fill Set the 9 equal generations for acting again, restarting to spin 10.With restart it is described spinning equally, cell controller is as Fig. 5 institutes Show the downstream side for making suction pipe 44 turn to spinning apparatus 9 like that nearby while the yarn suction pipe 44 being made to generate and attracts stream, captures by spinning Controlled to the yarn end (upper yarn) that yarn feeding device 9 is sent out.Then, cell controller control yarn storage motor 25 drives, and passes through So that suction pipe 44 is turned to lower section when persistently carrying out attraction, is opened from the extraction of spinning apparatus 9 spinning 10 and to yarn storage with yarn suction pipe 44 Power device 12 and splicer 43 guide.

The yarn end that yarn suction pipe 44 captures spinning apparatus 9 is guided to yarn storage tensioner 12 and splicer 43.More specifically, it inhales Spool 44 can vertically be rotated centered on axis, attracted and captured from the yarn end that spinning apparatus 9 is sent out, attracting Yarn 10 and continues to be directed under splicer 43 to splicer 43 under the effect of flier 22 on Wound-up roller 21 in journey Side.

The head that spins is entered the yarn of maintaining part 77, and the yarn on specified position by splicer 43（Lower yarn）With by suction yarn The yarn end that pipe 44 is captured and guided（Upper yarn）Splice.Detailed construction in relation to splicer 43 is omitted, and 43 profit of splicer is passed through With turn air stream by yarn end mutually it is twisted together, into the operation be about to upper yarn and lower yarn and spliced.

Then, illustrate the case where yarn 10 detects defect in the spinning machine 1 of this implementation form with reference to Fig. 2 to Fig. 6 Under action.

When upper yarn and lower yarn are directed into splicer 43, the connector of the splicer 43 progress is carried out.In bond process, The spinning that spinning apparatus 9 carries out also continues to spin.Since the winding that in bond process, winding device 13 carries out stops, but It still continuously sends out from spinning apparatus 9 in this period spinning 10, therefore, continuously yarn 10 is wound up on yarn storage roller 21, Prevent the relaxation of spinning 10.

At the end of the connector that splicer 43 carries out.Cell controller control winding drum 72 rotation as a result, drives package 45 rotations, restart the winding of yarn 10.In addition, package 45 is remained with winding drum 72 and is contacted, not as other Scheme is the same, and package 45 separately closes generation impact with winding drum 72.

As a result, since there is no need for the special entity of the position of adjustment package 45, operation post of splicing can be simplified The structure of vehicle 3.

The spinning machine 1 of this implementation form has spinning apparatus 9, yarn yarn storage tensioner 12, yarn suction pipe 44 and splicer 43. Yarn suction pipe 44 captures and guides the loose thread portion from spinning apparatus 9.Splicer 43 will be entered the yarn of maintaining part 77 by spinning head And the yarn on specified position（Lower yarn）It is connect with the yarn end captured by yarn suction pipe 44.

As a result, in no package braking parts, reverse roll and guide portion（Big suction nozzle）In the case of, it need not be to 45 system of package Dynamic, reversion unwinding yarn defect, guide portion（Big suction nozzle）In the case of inhaling yarn guiding, splicer 43 can accurately carry out control and splice. As a result, without the time to 45 unwinding yarn defects of package, 45 braking of package, the progress of Mobile workbench 3 of splicing can be successfully carried out Connector action.Efficiency of splicing improves 30%, and reduces 45 abrasion of package and impact.

Claims (6)

1. a kind of spinning machine, which has the spinning apparatus for generating spinning, and yarn will be generated by above-mentioned spinning apparatus by exporting Roller exports and yarn is wound up into the winding device in package, and the work of splicing walked between above-mentioned each spinning apparatus Industry trolley, the yarn storage tensioner between above-mentioned spinning delivery roller and above-mentioned winding device；It is characterized in that：Above-mentioned yarn storage There is the attraction of negative pressure to spin the end of a thread maintaining part in tensioner downstream, and above-mentioned attraction spins the end of a thread maintaining part in broken yarn, spin Broken yarn head can smoothly enter into the negative pressure channel of maintaining part, and on specified position.

2. a kind of spinning machine as described in claim 1, it is characterised in that：Spinning the end of a thread maintaining part downstream is attracted to have yarn sensing to pass Sensor.

3. a kind of spinning machine as described in claim 1, it is characterised in that：The winding device winding drum, which has, to be operated alone Function.

4. a kind of spinning machine as described in claim 1, it is characterised in that：The yarn storage tensioner is when broken yarn, wound on storage When yarn on yarn tension device yarn storage roller is reduced to a certain amount, the winding drum being operated alone slows down winding speed, it is ensured that Spinning broken yarn head can smoothly enter into the negative pressure channel of maintaining part.

5. a kind of spinning machine as claimed in claim 4, it is characterised in that：When determining spinning broken yarn head is in the negative pressure channel of maintaining part When interior, the yarn of the upper yarn defect of package has been moved back in the winding drum reversion being operated alone.

6. a kind of spinning machine as described in claim 1, it is characterised in that：Winding device traversing gear described above, which has, individually to be driven Dynamic function.